11. A ball rolls across a table of height 1.2 meters, leaves the table with a speed of ve, and lands 0.69m from the edge of the table.
vo
1.2 m
-0.69 m
a. Find the time it takes the ball to fall from the edge of the table and reach position A in the picture
above.

i don't know that i agree with that but what's the question ?

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

snell's law

refractve index = sin incidence / sin refraction